751
ASUS43 KLOT 221810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST MON DEC 22 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-221900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 41 20 43 S8 30.11F TC 5
6HR MIN TEMP: 34; 6HR MAX TEMP: 42;
STERLING* CLOUDY 39 22 50 VRB5 30.15F TC 4
SAVANNA* CLOUDY 39 23 52 SE6 30.13F WCI 35 TC 4
ILZ003-004-008-010-011-017-018-221900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 23 56 SE9 30.17F WCI 30 TC 3
6HR MIN TEMP: 32; 6HR MAX TEMP: 38;
FREEPORT* CLOUDY 37 25 61 S8 30.15F WCI 31 TC 3
DE KALB* N/A N/A N/A N/A MISG N/A
PERU* CLOUDY 39 26 58 S14 30.16F WCI 31 TC 4
ILZ005-006-012>014-019>023-221900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 44 15 31 S9 30.19F TC 7
6HR MIN TEMP: 35; 6HR MAX TEMP: 44;
CHICAGO-MIDWAY CLOUDY 44 15 31 S12G18 30.20F TC 7
6HR MIN TEMP: 35; 6HR MAX TEMP: 44;
AURORA CLOUDY 39 23 52 S9 30.18F WCI 33 TC 4
6HR MIN TEMP: 32; 6HR MAX TEMP: 39;
JOLIET* CLOUDY 44 20 38 S6 30.20F TC 7
WAUKEGAN PTSUNNY 38 25 59 SE8 30.18F WCI 32 TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 40;
DUPAGE AIRPORT CLOUDY 40 20 44 S8 30.18F TC 4
6HR MIN TEMP: 32; 6HR MAX TEMP: 40;
KANKAKEE* MOSUNNY 45 20 37 S12 30.21F TC 7
WHEELING PTSUNNY 44 16 32 S12 30.20F TC 7
6HR MIN TEMP: 33; 6HR MAX TEMP: 44;
MORRIS* CLOUDY 39 27 60 S10 30.18F WCI 32 TC 4
ROMEOVILLE* MOSUNNY 39 21 48 SE10 30.21F WCI 32 TC 4
LANSING* MOSUNNY 41 14 33 S7 30.22F TC 5
NORTHERLY ISL* N/A 44 17 34 S9 N/A TC 7
LMZ740>746-221900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
NORTHERLY ISL 42 150/ 4/ 14 N/A
CALUMET HARBOR 42 150/ 8/ 14 1022.7F
BURNS HARBOR 43 170/ 6/ 11 1024.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-221900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 45 23 42 S7 30.12F TC 7
GALESBURG* CLOUDY 38 29 68 S9 30.14F WCI 32 TC 4
MACOMB* CLOUDY 40 24 53 S12 30.16F TC 4
JACKSONVILLE* CLOUDY 43 22 43 S9 30.15F TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-221900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 39 25 57 S10 30.19F WCI 33 TC 4
BLOOMINGTON CLOUDY 45 23 42 S17 30.18F TC 7
DECATUR MOSUNNY 47 21 35 S14 30.19F TC 8
PEORIA CLOUDY 40 23 50 S13 30.16F TC 4
6HR MIN TEMP: 33; 6HR MAX TEMP: 40;
LACON* CLOUDY 41 19 40 S9 30.15F TC 5
LINCOLN* CLOUDY 42 22 45 S8 30.18F TC 5
SPRINGFIELD CLOUDY 43 24 47 S13G20 30.18F TC 6
6HR MIN TEMP: 33; 6HR MAX TEMP: 43;
TAYLORVILLE CLOUDY 43 25 49 S8 30.20F TC 6
6HR MIN TEMP: 30; 6HR MAX TEMP: 44;
ILZ033-039-045-046-055>057-062-063-221900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 44 25 47 SE16 30.20F TC 7
DANVILLE* MOSUNNY 43 21 42 SE13G18 30.25F TC 6
RANTOUL* LGT RAIN 42 25 51 SE17 30.21F TC 6
MATTOON SUNNY 45 21 38 SE13 30.22F TC 7
PARIS* MOSUNNY 41 24 51 SE12 30.26F TC 5
ILZ079-100>102-221900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 46 23 39 S9 30.19F TC 8
BELLEVILLE CLOUDY 51 22 32 S10 30.19 TC 10
CAHOKIA* CLOUDY 49 25 39 SE8 30.19 TC 9
SPARTA* CLOUDY 48 18 30 S13G20 30.23F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 51 22 31 S13 30.23F TC 11
6HR MIN TEMP: 25; 6HR MAX TEMP: 51;
CAIRO* CLOUDY 51 28 40 S5 30.26F TC 11
EFFINGHAM* SUNNY 46 24 42 SE10 30.25F TC 8
MARION CLOUDY 52 21 30 S8 30.25F TC 11
MT. VERNON CLOUDY 50 21 32 S6 30.24F TC 10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 50 22 33 SE5 30.22F TC 10
METROPOLIS* CLOUDY 52 24 33 CALM 30.27F TC 11
ILZ067-068-072-073-078-083-087-091-221900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 49 26 41 S9 30.27F TC 9
FAIRFIELD* SUNNY 49 21 33 S7 30.26F TC 9
HARRISBURG* CLOUDY 51 24 35 CALM 30.25F TC 10
ROBINSON* MOSUNNY 48 25 40 S14 30.26F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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